Category:1870s in Vatican City
See also:
Category:1870s in the Papal States
1820s
1830s
1840s
1850s
1860s
1870s
1880s
1890s
1900s
1910s
1920s
14th
15th
16th
17th
18th
19th
20th
21st
22nd
23rd
24th